Home / 107,452.80-148,278.34-59,704.51

Finding the Fourth Proportional to 107,452.80, 148,278.34 and 59,704.51

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Solution

The fourth proportional to 107,452.80, 148,278.34 and 59,704.51 is: 82,388.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,452.80 : 148,278.34 = 59,704.51 : x
  2. Step 2: Convert to fraction form
    107,452.80/148,278.34 = 59,704.51/x
  3. Step 3: Cross multiply
    107,452.80x = 148,278.34 × 59,704.51
  4. Step 4: Simplify right side
    107,452.80x = 8,852,885,633.31
  5. Step 5: Solve for x
    x = 8,852,885,633.31/107,452.80
  6. Step 6: Final answer
    x = 82,388.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.